<html>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 
<head>

<script type="text/javascript">
function open()
{
var xmlhttp;
if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }

xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
    document.getElementById("myDiv").innerHTML=xmlhttp.responseText;
    }
  }



function close()
{
var xmlhttp;
if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }

xmlhttp.onreadystatechange=function()
  {
  if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
    document.getElementById("myDiv").innerHTML=xmlhttp.responseText;
    }
  }
xmlhttp.open("GET","http://1.cchome.applinzi.com/onetest.php?state=1&ID=1",true);
xmlhttp.send();
}
</script>
</head>
<body>
<meta charset="UTF-8">
<h1>Chome Simple Control </h1>
<h2>车库门 </h2>    
<button type="button" onclick="open()">Open</button>
<button type="button" onclick="loadXMLDoc()">Close</button>
<div id="myDiv"></div>

</body>
</html>
